title: Plasma GABA levels in neurological patients under treatment with valproic acid.
mesh_terms: D000328:Adult; D000368:Aged; D004827:Epilepsy / Q000097:blood* / Q000188:drug therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013997:Time Factors; D014635:Valproic Acid / Q000009:adverse effects* / Q000627:therapeutic use; D005680:gamma-Aminobutyric Acid / Q000097:blood*
chemical_list: D005680:gamma-Aminobutyric Acid; D014635:Valproic Acid